1. CÚRAM-Centre for Research in Medical Devices-Galway; Biosciences Research Building; 118 Corrib Village Newcastle Galway H91 D577 Ireland
2. Department of Physical Chemistry and Technology of Polymers; Silesian University of Technology; Gliwice 44-100 Poland
3. Scuola Internazionale Superiore di Studi Avanzati (SISSA); Via Bonomea, 265 34136 Trieste Italy
4. School of Biological and Chemical Sciences; Queen Mary University of London; Mile End Road London E14NS UK
5. Department of Electrical and Computer Engineering; George Mason University; 4400 University Drive, MS-1G5 Fairfax VA 22030 USA
6. School of Physics; National University of Ireland; Galway, University Road Galway H91 CF50 Ireland